There is a temporary issue with the security certficate of CEU's VPN site. Although the browser programs indicate that it is unsafe to visit the site, the IT Department assures you that it is completely safe to choose the continue on your own risk option. For additional information on the topic please refer to the following page: it.ceu.hu/vpn
We already purchased the permanent certificate, after the administrative period this will be solved.
Thank you for your kind understanding!